Abstract: | Summary A polarographic method for the quantitative determination of narwedine inUngernia victoris and a chromatopolarographic method for its determination inU. severtzovii have been proposed.Institute of the Chemistry of Plant Substances, Academy of Sciences of the Uzbek SSR. Translated from Khimiya Prirodnykh Soedinenii, No. 5, pp. 610–612, September–October, 1975. |